HydroGen Ice Box 6 INCHHydroGen Ice BoxFinally, a safe and very efficient way to water-cool your entire grow room! It consists of a high-quality heat-exchanger with a strong molded plastic housing. One side of the housing is designed to install over a 6" air-cooled reflector duct flange, and as an option the opposite side can be attached to 6" air ducting (depending on inline fan placement). Air from you... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

HydroGen Ice Box 8 INCHHydroGen Ice BoxThe Ice Box is a safe and effective way to water-cool the air leaving your reflectors without adding a/c or more fans. It uses a water to air heat exchanger to water cool the hot air your reflectors produce. Water-cooling is much more effective and efficient than air-cooling.
MSRP: $199.95
... — Ships separately from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

HydroGEN PRO Water-Cooled CO2 Generator - Liquid PropaneHydro Innovations HydroGEN PRO Water-Cooled CO2 Generator - Liquid Propane (HSCLP)Hydro Innovations is proud to present the next generation in water-cooled CO2 generators, the HydroGEN PRO. Like the original, the PRO version uses a water-cooled heat exchanger to cool nearly 90% of the heat produced by burning propane. The new unit has several upgrades and new features over the very... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.

WaterGATE Electronic Solenoid ValveThis optional valve (used in place of a pump) is designed to be installed in a pressurized water line and to be controlled by your CO2 monitor. This is a high quality solid brass valve designed for years of service. The valve has 3/4" NPT outlets that can be used to attach the valve inline with your existing plumbing or you can use the supplied ½" hose barbs to make the connection.... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.

Hydro Innovations CoolCoilHydro Innovations CoolCoilHydro Innovations CoolCoil (703760)A 12" stainless steel coil that is designed to be used with a water-cooled system. Chilled fresh water is pumped through the coil which should be submerged in the nutrient reservoir. The fresh water used to cool the reservoir does not mix with the water in the reservoir. Includes 20' of 3/8" heavy duty tubing, 1/2" and 3/... — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA....more info.

8" Ice Box Heat ExchangerHydro Innovations 8" Ice Box Heat Exchanger (HSICE8)The Ice Box is a safe and effective way to water-cool the air leaving your reflectors without adding a/c or more fans. . It uses an air-to-water heat exchanger to water cool the hot air your reflectors produce. Water-cooling is much more effective and efficient than air-cooling, and here's some science to prove it: Water has a... — Ships separately from HF: OR, CA, CO, PA, TX, FL USA....more info.

MiniGen Water Cool CO2 LP GenHydro Innovations MiniGen Water Cool CO2 LP Gen (HSMGEN)Designed for small enclosures, this compact CO2 generator provides the gas you need to boost your plants growth without taking up valuable space inside your garden. This generator is the first of its kind and can be used with or without water cooling.
Features
Small size: 6" x 7" x 10"
1,250 BTU an hour
1.5 cubic feet pe... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.

6" Ice Box Heat ExchangerHydro Innovations 6" Ice Box Heat Exchanger (HSICE)The Ice Box is a safe and effective way to water-cool the air leaving your reflectors without adding a/c or more fans. . It uses an air-to-water heat exchanger to water cool the hot air your reflectors produce. Water-cooling is much more effective and efficient than air-cooling, and here's some science to prove it: Water has a ther... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.

Fan/Heat Exchange-CO Gen. Ice Cap HeatHydro Innovations Fan/Heat Exchange-CO Gen. Ice Cap Heat (HSICECAP)It consists of a small heat exchanger and fan that sits on top of the CO2 generator. The water cooling feature in the HydroGEN can remove up to 86% of the heat produced by burning propane, and the Ice Cap can take that efficiency up to about 98%.
... — Ships from HF: OR, CA, CO, PA, TX, FL USA....more info.